let count = 0 const CLSNAME = 'nut-overflow-hidden' export function useLockScroll(isLock: () => boolean) { const lock = () => { if (isLock()) { try { !count && document.body.classList.add(CLSNAME) count++ } catch (error) { console.error(error) } } } const unlock = () => { if (isLock() && count) { try { count-- !count && document.body.classList.remove(CLSNAME) } catch (error) { console.error(error) } } } return [lock, unlock] }